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30 lines
697 B
C++
30 lines
697 B
C++
#pragma once
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namespace AK {
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template<typename TimevalType>
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inline void timeval_sub(const TimevalType& a, const TimevalType& b, TimevalType& result)
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{
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result.tv_sec = a.tv_sec - b.tv_sec;
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result.tv_usec = a.tv_usec - b.tv_usec;
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if (result.tv_usec < 0) {
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--result.tv_sec;
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result.tv_usec += 1000000;
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}
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}
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template<typename TimevalType>
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inline void timeval_add(const TimevalType& a, const TimevalType& b, TimevalType& result)
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{
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result.tv_sec = a.tv_sec + b.tv_sec;
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result.tv_usec = a.tv_usec + b.tv_usec;
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if (result.tv_usec > 1000000) {
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++result.tv_sec;
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result.tv_usec -= 1000000;
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}
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}
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}
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using AK::timeval_add;
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using AK::timeval_sub;
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